2017-04-262017-04-261999Publishing plan 2000-2001 (in russian). Mathematics. Physics / Scientific-Publishing center "Regular and Chaotic Dunamics, The Russian Academy of Sciences. - [Izhevsk] : Regular and Chaotic Dunamics, [1999]. - 32 p.arhiv_book_02255http://eanbur.unatlib.ru/handle/123456789/3784enкнигоизданиематематикафизикаText